AC0402KRX7R9BB102
Yageo
Needs validationlow risk
Pin-compatible alternative from Yageo with matching key specs and AEC-Q200 qualification.
Best Alternatives to FCC0402B102K500AT
Explore replacements for the FOJAN FCC0402B102K500AT, a 1nF 50V 0402 X7R capacitor. Several pin-compatible options from major brands are available, some with automotive-grade qualifications.
AI replacement insight
Electrical risklow
Low for matched parts; medium for relaxed tolerance option.
Package risklow
All candidates use the standard 0402 package.
Can it be replaced directly?
Direct replacement for FCC0402B102K500AT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Upgrade to AEC-Q200 qualified parts like Murata's GCM155R71H102KA37D or Yageo's AC0402KRX7R9BB102 for higher reliability.
Main risk
The primary risk is selecting a part with a wider capacitance tolerance (e.g., ±20%) if the application is sensitive.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | FCC0402B102K500AT | AC0402KRX7R9BB102 | CL05B102KB5NNNC | GCM155R71H102KA37D | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 (1005 metric) | - | - | 0402 (1005M) — Package dimensions match. |
| Voltage | 50.0V | 50.0V | - | - | 50.0V — Voltage rating matches. |
| Capacitance | 1nF | 1nF | - | - | 1nF — Capacitance value matches. |
| Tolerance | ±10.0% | ±10.0% | - | - | ±10.0% — Tolerance matches. |
| Application | General | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive qualified. |
| Dielectric | X7R | - | X7R | - | X7R — Dielectric material matches. |
Application & sourcing insights
Questions & answers
Verified drop-in options for FCC0402B102K500AT are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.